Hi, Am 07.11.2011 09:00 schrieb "Rafał Miłecki" <<a href="mailto:zajec5@gmail.com">zajec5@gmail.com</a>>: > > Older kernels were enabling audio support by default. This support is > implemented from RE efforts only, so it is not perfect. Enabling audio > can sometimes break whole signal (not even video available, or > corruptions in more optimistic case). > If you're using some older kernel (with audio enabled by default), you > can try booting with radeon.audio=0 I need to boot with radeon.audio=1 in order to get audio working over HDMI on my 3870. With this option HDMI audio and video is working well with the DVI2HDMI adaptor that came with the card. - Dan